1672763 has 4 divisors (see below), whose sum is σ = 1680360. Its totient is φ = 1665168.

The previous prime is 1672753. The next prime is 1672771. The reversal of 1672763 is 3672761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1672763 - 2⁴ = 1672747 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3458 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (420090).

2^1672763 is an apocalyptic number.

1672763 is a deficient number, since it is larger than the sum of its proper divisors (7597).

1672763 is an equidigital number, since it uses as much as digits as its factorization.

1672763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596.

The product of its digits is 10584, while the sum is 32.

The square root of 1672763 is about 1293.3533933152. The cubic root of 1672763 is about 118.7074942978.

The spelling of 1672763 in words is "one million, six hundred seventy-two thousand, seven hundred sixty-three".